package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.alibaba.fastjson.JSON;
import com.itheima.constant.MessageConstant;
import com.itheima.constant.RedisMessageConstant;
import com.itheima.entity.Result;
import com.itheima.pojo.Member;
import com.itheima.service.MemberService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import redis.clients.jedis.JedisPool;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.Map;

/**
 * 处理会员相关操作
 */
@RestController
@RequestMapping("/member")
public class MemberController {
	@Reference
	MemberService memberService;
	@Autowired
	private JedisPool jedisPool;
	@RequestMapping("/login")
	public Result login(HttpServletResponse response, @RequestBody Map map){
		String telephone = (String) map.get("telephone");
		String validateCode = (String) map.get("validateCode");
		//从Redis中获取缓存的验证码
		String codeInRedis =
				jedisPool.getResource().get(telephone+ RedisMessageConstant.SENDTYPE_LOGIN);
		if(codeInRedis == null || !codeInRedis.equals(validateCode)){
			//验证码输入错误
			return new Result(false,MessageConstant.VALIDATECODE_ERROR);
		}else{
			//验证码输入正确
			//判断当前用户是否为会员
			Member member = memberService.findByTelephone(telephone);
			if(member == null){
				//当前用户不是会员，自动完成注册
				member = new Member();
				member.setPhoneNumber(telephone);
				member.setRegTime(new Date());
				memberService.add(member);
			}

			//登录成功
			//写入Cookie，跟踪用户
			Cookie cookie = new Cookie("login_member_telephone",telephone);
			cookie.setPath("/");//路径

			cookie.setMaxAge(60*60*24*30);//有效期30天
			response.addCookie(cookie);
			//保存会员信息到Redis中
			String json = JSON.toJSON(member).toString();
			jedisPool.getResource().setex(telephone,60*30,json);
			return new Result(true, MessageConstant.LOGIN_SUCCESS);
		}
	}
}
